Evidence map›Paper›PMID 15509522›Full record

ArticleThe American journal of pathology2004

Loss of p53 sensitizes mice with a mutation in Ccm1 (KRIT1) to development of cerebral vascular malformations.

Nicholas W Plummer, Carol J Gallione, Sudha Srinivasan, Jon S Zawistowski, David N Louis, Douglas A Marchuk

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Focused ultrasound augments the delivery and penetration of model therapeutics into cerebral cavernous malformations.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  5. Review
  6. KRIT1 in vascular biology and beyond.Bioscience reports · 2024
    Review
  7. Article
  8. Peripheral macrophages in the development and progression of structural cerebrovascular pathologies.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cerebral cavernous malformation development in chronic mouse models driven by dual recombinases induced gene deletion in brain endothelial cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Nicholas W PlummerDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Carol J Gallione
Sudha Srinivasan
Jon S Zawistowski
David N Louis
Douglas A Marchuk
Duke University · USHarvard University · US

Funding

A MOUSE MODEL OF CEREBRAL CAVERNOUS MALFORMATIONSF32NS011133 · NINDS · DUKE UNIVERSITY · PI PLUMMER, NICHOLAS W · 2000 to 2003
$109k
NINDS NIH HHS 5F32NS011133NINDS NIH HHS F32 NS011133
6 · The paper itself

Abstract

Cerebral cavernous malformations (CCM) consist of clusters of abnormally dilated blood vessels. Hemorrhaging of these lesions can cause seizures and lethal stroke. Three loci are associated with autosomal dominant CCM, and the causative genes have been identified for CCM1 and CCM2. We have generated mice with a targeted mutation of the Ccm1 gene, but an initial survey of 20 heterozygous mice failed to detect any cavernous malformations. To test the hypothesis that growth of cavernous malformations depends on somatic loss of heterozygosity at the Ccm1 locus, we bred animals that were heterozygous for the Ccm1 mutation and homozygous for loss of the tumor suppressor Trp53 (p53), which has been shown to increase the rate of somatic mutation. We observed vascular lesions in the brains of 55% of the double-mutant animals but none in littermates with other genotypes. Although the genetic evidence suggested somatic mutation of the wild-type Ccm1 allele, we were unable to demonstrate loss of heterozygosity by molecular methods. An alternative explanation is that p53 plays a direct role in formation of the vascular malformations. The striking similarity of the human and mouse lesions indicates that the Ccm1(+/-) Trp53(-/-) mice are an appropriate animal model of CCM.

Indexed as

Genes, p53MutationAllelesAnimalsBrainCapillariesDisease Models, AnimalExonsGenotypeHeterozygoteHumansIntracranial Arteriovenous MalformationsKRIT1 ProteinLoss of HeterozygosityMiceMicrosatellite RepeatsKRIT1 ProteinKRIT1 protein, humanMicrotubule-Associated ProteinsProto-Oncogene ProteinsTumor Suppressor Protein p53

Identifiers

PMID15509522
PMCPMC1618670
OpenAlexW2072065234

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.